{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/90814"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/90814","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"On the two-potential constitutive modelling of rubber viscoelastic materials","abstract":"U of I Only Restriction Lifted for Item 93166 on 2018-07-08T09:15:36Z.","abstract_html":"U of I Only Restriction Lifted for Item 93166 on 2018-07-08T09:15:36Z.","abstract_has_math":false,"creators":["Kumar, Aditya"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"M.S.","degree_level":"Thesis","degree_discipline":"Civil Engineering","degree_department":null,"school":null,"contributors":["Lopez-Pamies, Oscar"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-07-07T20:27:55Z","date_published":"2016-07-07T20:27:55Z","updated_at":"2026-07-22T22:26:34Z","subjects":["finite deformations","internal variables","dissipative solids","soft solids"],"languages":["en"],"rights":["Copyright 2016 Aditya Kumar"],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2142/90814","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Lopez-Pamies, Oscar"]},{"key":"dc:creator","label":"Author","values":["Kumar, Aditya"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2016-07-07T20:27:55Z","2018-07-08T09:15:36Z","2016-04-25","2016-05"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Civil Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Thesis"]},{"key":"thesis:degree_name","label":"Degree Name","values":["M.S."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["finite deformations","internal variables","dissipative solids","soft solids"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright 2016 Aditya Kumar"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/90814"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["U of I Only Restriction Lifted for Item 93166 on 2018-07-08T09:15:36Z.","\"This work lays out the specialization of the two-potential constitutive framework --- also known as the \"\"generalized standard materials'' framework --- to rubber viscoelasticity. Inter alia, it is shown that a number of popular rubber viscoelasticity formulations, introduced over the years following different approaches, are special cases of this framework. As a first application of practical relevance, the framework is utilized to put forth a new objective and thermodynamically consistent rubber viscoelastic model for incompressible isotropic elastomers. The model accounts for the non-Gaussian elasticity of elastomers, as well as for the deformation-enhanced shear thinning of their viscous dissipation governed by reptation dynamics. The descriptive and predictive capabilities of the model are illustrated via comparisons with experimental data available from the literature for two commercially significant elastomers.\"","Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2018-05-01","The student, Aditya Kumar, accepted the attached license on 2016-04-21 at 16:42.","The student, Aditya Kumar, submitted this Thesis for approval on 2016-04-21 at 17:40.","This Thesis was approved for publication on 2016-04-25 at 13:53.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9421 on 2016-07-07 at 13:50:34","Made available in DSpace on 2016-07-07T20:27:55Z (GMT). No. of bitstreams: 2 KUMAR-THESIS-2016.pdf: 837141 bytes, checksum: 4cd6a13625dabb966b6db0afa249edcc (MD5) LICENSE.txt: 4209 bytes, checksum: 0e09e0cd09aa5811ed8246d9f3eb6e6d (MD5) Previous issue date: 2016-04-25","Embargo set by: Seth Robbins for item 93166 Lift date: 2018-07-07T20:28:14Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system","Embargo set by: Seth Robbins for item 93166 Lift date: 2018-07-07T20:35:34Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system"]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["On the two-potential constitutive modelling of rubber viscoelastic materials"]}]}],"canonical_facts":{"dc:contributor":["Lopez-Pamies, Oscar"],"dc:creator":["Kumar, Aditya"],"dc:date":["2016-07-07T20:27:55Z","2018-07-08T09:15:36Z","2016-04-25","2016-05"],"dc:description":["U of I Only Restriction Lifted for Item 93166 on 2018-07-08T09:15:36Z.","\"This work lays out the specialization of the two-potential constitutive framework --- also known as the \"\"generalized standard materials'' framework --- to rubber viscoelasticity. Inter alia, it is shown that a number of popular rubber viscoelasticity formulations, introduced over the years following different approaches, are special cases of this framework. As a first application of practical relevance, the framework is utilized to put forth a new objective and thermodynamically consistent rubber viscoelastic model for incompressible isotropic elastomers. The model accounts for the non-Gaussian elasticity of elastomers, as well as for the deformation-enhanced shear thinning of their viscous dissipation governed by reptation dynamics. The descriptive and predictive capabilities of the model are illustrated via comparisons with experimental data available from the literature for two commercially significant elastomers.\"","Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2018-05-01","The student, Aditya Kumar, accepted the attached license on 2016-04-21 at 16:42.","The student, Aditya Kumar, submitted this Thesis for approval on 2016-04-21 at 17:40.","This Thesis was approved for publication on 2016-04-25 at 13:53.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9421 on 2016-07-07 at 13:50:34","Made available in DSpace on 2016-07-07T20:27:55Z (GMT). No. of bitstreams: 2 KUMAR-THESIS-2016.pdf: 837141 bytes, checksum: 4cd6a13625dabb966b6db0afa249edcc (MD5) LICENSE.txt: 4209 bytes, checksum: 0e09e0cd09aa5811ed8246d9f3eb6e6d (MD5) Previous issue date: 2016-04-25","Embargo set by: Seth Robbins for item 93166 Lift date: 2018-07-07T20:28:14Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system","Embargo set by: Seth Robbins for item 93166 Lift date: 2018-07-07T20:35:34Z Reason: Author requested U of Illinois access only (OA after 2yrs) in Vireo ETD system"],"dc:format":["application/pdf"],"dc:identifier":["http://hdl.handle.net/2142/90814"],"dc:language":["en"],"dc:rights":["Copyright 2016 Aditya Kumar"],"dc:subject":["finite deformations","internal variables","dissipative solids","soft solids"],"dc:title":["On the two-potential constitutive modelling of rubber viscoelastic materials"],"dc:type":["text"],"thesis:degree_discipline":["Civil Engineering"],"thesis:degree_level":["Thesis"],"thesis:degree_name":["M.S."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:34Z"}